Enterprise Value (EV) is one of the first concepts that trips up candidates in finance interviews — not because the formula is hard, but because the intuition behind it usually isn't taught clearly. Market capitalization feels like the "obvious" way to measure what a company is worth. Enterprise Value asks a different, more useful question: what would it cost to buy the entire operating business, including its debt, and walk away with its cash?
Market Cap Only Tells Half the Story
Market capitalization is simply share price multiplied by shares outstanding. It tells you what the equity holders' stake is worth on the stock market today. But a company isn't financed by equity alone — most companies also carry debt, and some have minority stakes in subsidiaries or preferred stock outstanding. None of that shows up in market cap.
Two companies can have identical operations, identical revenue, and identical EBITDA, yet trade at very different market caps simply because one carries more debt than the other. If you only compared their market caps, you'd draw the wrong conclusion about which business is actually more expensive.
What Enterprise Value Actually Measures
Enterprise Value represents the theoretical takeover price of a company's core operations — the amount an acquirer would need to pay to buy out all equity holders and assume (or repay) all outstanding debt, net of any cash sitting on the balance sheet that could be used to immediately pay down that debt.
The standard bridge from market cap to Enterprise Value is:
Enterprise Value = Market Capitalization + Total Debt + Minority Interest + Preferred Stock − Cash & Equivalents
Debt gets added because an acquirer effectively takes it on. Cash gets subtracted because that cash could immediately be used to retire debt or fund the purchase — it reduces the "real" price of the deal. Minority interest and preferred stock get added because they represent other claims on the consolidated business that aren't part of common equity, but whose associated earnings are still baked into the company's reported financials.
Why This Distinction Matters in Practice
The main reason EV exists as a concept is comparability. When analysts compare companies using multiples — EV/EBITDA, EV/Revenue, EV/EBIT — they want a measure of value that isn't distorted by how a company happens to be financed. EBITDA is a measure of operating profit that belongs to both debt and equity holders, so it needs to be compared against a value metric (EV) that also captures both debt and equity holders' claims. Comparing EBITDA against market cap alone (a purely equity-based number) would be an apples-to-oranges comparison.
This is exactly why comparable company analysis and precedent transaction analysis — two of the three core valuation methodologies used on the buy side and sell side — are built around EV-based multiples rather than equity-based ones.
Try It With Real Numbers
The best way to internalize the EV bridge is to work through it with an actual example — including the follow-up question interviewers love to ask: what happens to the EV/EBITDA multiple when two companies have identical operating profit but very different capital structures? Walk through the full worked example, with a step-by-step Enterprise Value bridge and multiple comparison, in What Is Enterprise Value? (Case 31).
Once you're comfortable with the EV bridge itself, the natural next question is how to reverse it — going from Enterprise Value back down to an implied share price, which is exactly how DCF and comps outputs get translated into a valuation per share.